Large igneous provinces（LIPs）generally refer to the different types of the igneous rocks,which intrude in a short time,ranging in area from 50000 to 100000 km;（Sheth,2007;Bryan et al.,2008）.While the mafic large
基金supported by the Chinese National Basic Research 973 Program (2011CB403105)the National Geological Survey Program (121201010000150014)
文摘Large igneous provinces（LIPs）generally refer to the different types of the igneous rocks,which intrude in a short time,ranging in area from 50000 to 100000 km;（Sheth,2007;Bryan et al.,2008）.While the mafic large
